2196 results about "Xanthan gum" patented technology

The invention belongs to the field of gene engineering, and particularly relates to application of an XC3225 gene in increasing the yield of xanthomonas campestris pv. Campestris xanthan gum. The invention finds that the XC3225 gene has a negative regulation effect on the xanthan gum yield, and the xanthan gum yield is remarkably improved by inhibiting or knocking out the XC3225 gene in the genome of xanthomonas campestris pv. Campestris, so that a new gene resource is provided for xanthan gum preparation.

The invention relates to xanthan gum lyase with improved thermal stability after modification. The xanthan gum lyase is xanthan lyase [Bacillus sp.GL1]. The invention also relates to a preparation method of the xanthan gum lyase. After the xanthan gum lyase gene is subjected to site-directed mutagenesis, the thermal stability of the xanthan gum lyase gene is improved.

The invention discloses an oral care desensitization paste and a preparation method thereof, and mainly relates to the technical field of dental medicines. The oral care desensitization cream is prepared from the following components: bioactive glass, strontium chloride, sodium chloride, silicon dioxide, sodium carboxymethyl cellulose, polyethylene glycol 400, a xanthan gum solution, sodium lauryl sulfate, sodium lauroyl sarcosinate, titanium dioxide, beta-glucan, saccharin sodium salt, sorbitol, methylparaben, propyl hydroxybenzoate, edible essence and water. Compared with the prior art, the oral care desensitization paste disclosed by the invention can be used for sealing dentinal tubules and treating hemodia; the traditional Chinese medicine composition can also be used for treating plaque gingivitis, relieving and reducing gingival bleeding and inhibiting and reducing dental plaque; and meanwhile, the condition of mistakenly swallowing and eating in the using process is reduced.

The invention discloses a children sunscreen mousse composition and a preparation method thereof.The children sunscreen mousse composition comprises agent materials and a propellant, the agent materials comprise an A-phase substance, a B-phase substance, a C-phase substance, a D-phase substance and an E-phase substance, the A-phase substance comprises a first solvent, a chelating agent, a thickening agent, p-hydroxyacetophenone and a humectant, and the thickening agent comprises xanthan gum; the B-phase substance comprises grease, a first sun-screening agent, a sun-screening synergist, an emulsifier, an antioxidant and a film-forming agent; the emulsifying agent is prepared from potassium cetyl phosphate and polyglycerol-10 laurate; the C-phase substance comprises a second solvent and a second sun-screening agent, and the second sun-screening agent comprises at least one of p-xylylene dichorsulfonic acid and methylene bis-benzotriazolyl tetramethyl butyl phenol; the D-phase substance comprises a preservative, a skin protecting agent and a filling agent; and the E-phase substance comprises a pH regulator and a third solvent. The sunscreen mousse composition for children has better mildness, sunscreen effect and stability, and also can provide a soft and dense mousse texture.

The invention discloses low-sugar konjak fruit granule jelly and a preparation method thereof, and belongs to the technical field of low-sugar konjak jelly, and the low-sugar konjak fruit granule jelly comprises the following components in parts by weight: 5-10 parts of konjak powder, 1-2 parts of xanthan gum, 12-15 parts of yacon syrup, 0.1-0.2 part of an emulsifier, 1-3 parts of tea polyphenol, 3-8 parts of fruit granules, and the balance of water. The preparation method is used for solving the problems of low sugar, uneven fruit particle distribution and inoxidizability of the konjak fruit particle jelly, and the prepared konjak fruit particle jelly is a healthy and delicious jelly product with additional nutritional value.

The invention relates to the field of nutrient solutions, and particularly discloses a high-calcium-zinc dietary nutrient solution for promoting skeletal development and a preparation method thereof, the high-calcium-zinc dietary nutrient solution for promoting skeletal development comprises the following raw materials: calcium citrate, zinc citrate, a zinc-containing yeast extract, vitamin D3, a nutrition enhancer, functional oligosaccharide, xanthan gum, anhydrous citric acid, essence, a sweetening agent and water; the preparation method comprises the following steps: mixing the zinc citrate, the zinc-containing yeast extract, the seaweed meal, the natto powder, the stachyose and the trehalose to prepare a mixture A; uniformly premixing stevioside, xanthan gum and trehalose to obtain a mixture B; s4, vitamin D3 powder and trehalose are premixed and dissolved, and a mixture C is prepared; heating the residual water, adding the mixture A, the fructo-oligosaccharide, the anhydrous citric acid, the calcium citrate, the mixture B, the trehalose and the mixture C, adding the essence, and stirring to obtain the beverage. The preparation method has the characteristic of preparing the liquid calcium-zinc dietary nutrient solution with good absorption and utilization rate and palatability.

The invention belongs to the technical field of lithium ion battery positive electrode materials, and provides a high-specific-energy lithium manganese iron phosphate positive electrode material and a preparation method thereof.The preparation method comprises the following steps that 1, carbon nanotubes are added into deionized water to be subjected to ultrasonic dispersion, modified xanthan gum, ammonia water and hydrazine hydrate are added to be stirred, the mixture is heated to continue to be stirred, suction filtration and washing are conducted, and carbon nanotubes are obtained; drying to obtain a carbon source; step 2, adding the lithium hydroxide solution into the phosphoric acid solution, stirring and dispersing, adjusting the pH value, adding the manganese sulfate solution and the ferrous sulfate solution, and carrying out hydrothermal synthesis reaction to obtain a hydrothermal reaction product; step 3, centrifuging, washing and drying the hydrothermal reaction product, and mixing the dried product with a carbon source to obtain a mixture; step 4, carrying out ball milling on the mixture to obtain powder; and step 5, calcining the powder, and cooling to obtain the product. The obtained lithium manganese iron phosphate positive electrode material has the advantages of uniform thickness of a carbon coating layer, excellent electrochemical performance, stable cycle performance and the like.

The invention discloses ice glazing liquid for ice glazing of mussels. The ice glazing liquid is prepared from the following components in percentage by mass: 0.1 to 0.12 percent of sodium polyacrylate, 0.05 to 0.07 percent of sodium erythorbate, 0.01 to 0.03 percent of citric acid, 1 to 1.2 percent of sodium lactate, 0.4 to 0.6 percent of alginate oligosaccharide, 0.1 to 0.12 percent of xanthan gum, 7 to 9 percent of propylene glycol and the balance of water. The ice glaze liquid for ice glaze plating of the mussels is reasonable in compatibility, simple and easily available in components and good in adhesiveness, the formed ice glaze is not easy to crack, the dry loss rate can be reduced, and the quality of the thawed mussels can be ensured. The invention further provides a preparation method of the ice glaze liquid for ice glaze plating of the mussels. The preparation method is simple in process step, high in operability and uniform in component dispersion.

The invention belongs to the technical field of functional foods, and particularly relates to a peptide-containing composition with a function of improving qi and blood as well as a preparation method and application of the peptide-containing composition. The peptide-containing composition comprises ginseng oligopeptide, donkey-hide gelatin peptide, bovine blood peptide, wolfberry peptide, fish collagen peptide, American ginseng peptide, lily extract, licorice extract, sea buckthorn fruit powder, polydextrose and xanthan gum. According to the peptide-containing composition, a plurality of small-molecule active peptides are innovatively used as core components, and plant extracts, dietary fibers and fruit powder which have a synergistic effect are matched; the traditional Chinese medicine composition not only has advantages in absorption and utilization of components, but also is more comprehensive and deep in effect and action mechanism of improving qi and blood. Through the synergistic effect of a plurality of peptide components, generation of qi and blood can be promoted from a plurality of aspects, running of qi and blood can be regulated, meanwhile, immunity and oxidation resistance of the body are enhanced, and a more effective solution is provided for improving qi and blood.

The invention relates to the technical field of dental restoration materials, in particular to a bacteriostatic dental restoration composite film and a preparation method thereof. The oral cavity restoration composite film is composed of an upper-layer antibacterial film, a middle-layer polycaprolactone fiber film and a lower-layer bone restoration film. The upper-layer antibacterial film is prepared from the following components in parts by weight: 3 to 4 parts of cinnamon essential oil, 0.5 to 1 part of xanthan gum, 0.5 to 1 part of seed meal protein, 0.1 to 0.15 part of tannic acid, 5 to 7 parts of silk fibroin, 1 to 1.5 parts of polylactic acid, 0.6 to 1 part of chitosan, 1 to 1.5 parts of polyvinyl alcohol and 1.5 to 2.5 parts of glycerol; the lower-layer bone repair membrane is prepared from the following raw materials in parts by weight: 2 to 3 parts of nano-hydroxyapatite, 3 to 5 parts of citric acid, 6 to 9 parts of lactic acid, 3 to 4 parts of tyrosine, 1 to 2 parts of glycollic acid, 2 to 3 parts of casein, 0.2 to 0.3 part of hyperoside and 1 to 2 parts of gelatin.

The invention relates to preparation of high-stability mascarpone cheese and application of the mascarpone cheese in baking, and belongs to the technical field of cheese preparation. The glutamine transaminase is combined with a citric acid-sodium citrate system, so that the excessive denaturation of protein is reduced, and the texture and flavor of the cheese are improved. Trehalose and xanthan gum are added for locking water and resisting freezing, and an antioxidant is combined for use, so that the freeze-thaw stability and oxidation resistance of the cheese are improved, the cheese is protected from texture change and oxidative damage in the freezing and unfreezing processes, and excellent texture and flavor can still be kept after multiple times of circulation. Arabic gum is modified through octenyl succinic anhydride, amphipathy is obtained, whey separation is prevented, whey loss is reduced, and the cheese taste is improved.

The invention discloses hydrophobic aerogel containing carboxyl nanocellulose and xanthan gum as well as a preparation method and application of the hydrophobic aerogel. The preparation method comprises the following steps: mixing cellulose and an acidic deep-eutectic solvent, performing water bath treatment, and stirring in distilled water through a wall breaking machine; mixing the nanocellulose suspension and the xanthan gum solution in equal mass, and uniformly stirring to obtain composite hydrogel; pre-freezing the composite hydrogel in an ultralow-temperature refrigerator, and performing vacuum freeze drying through a freeze dryer to obtain composite aerogel; spraying wax emulsion on the obtained composite aerogel, and drying to obtain the hydrophobic aerogel. The invention provides the hydrophobic aerogel containing the carboxyl nano cellulose and the xanthan gum, which is safe and environment-friendly, has good hydrophobic performance, adsorption performance and mechanical performance, can be directly used for food, and can be used for preparing an oil absorption pad and an oil absorption film.

The invention relates to the field of veterinary drugs, in particular to a furalan chewable tablet and a preparation method thereof.According to the furalan chewable tablet, a coating agent with xanthan gum, gelatin and other components as main bodies is utilized, the coating performance of the furalan chewable tablet on furalan is improved, and good palatability can be provided on the basis that the whole furalan chewable tablet has good hardness, tablet preparation performance and disintegration performance; the feed is more suitable for animals to eat.

The invention discloses a medicinal and edible anti-alcoholism composition and a preparation method thereof, and relates to the crossing field of biotechnology and food and medicine, the composition comprises the following components: dried orange peel powder, vitamin C, glutathione, phellinus igniarius extract, polygonatum sibiricum extract, oriental wormwood extract, isatis root extract, schisandra chinensis extract, ginseng powder, lucid ganoderma extract and licorice extract. Silymarin, puerarin, white tomato powder, watermelon powder, fucoidin, tomato powder, mung bean powder, celery powder, turmeric powder, hawthorn fruit powder, honey powder, corn peptide, soybean peptide powder, xanthan gum and stevioside are added. The composition provided by the invention has the effect of increasing the content of ethanol dehydrogenase and acetaldehyde dehydrogenase in blood after drinking, and has the capability of promoting alcohol metabolism.

The invention relates to a sustained-release tablet capable of avoiding sudden release of a medicine after being taken together with an alcoholic beverage, the sustained-release tablet comprises a sustained-release tablet core and an anti-sudden-release material coating layer wrapping the sustained-release tablet core, and the anti-sudden-release material is composed of a polysaccharide substance and a cellulose derivative, the polysaccharide substance is selected from one or more of guar gum, xanthan gum and Arabic gum, the cellulose derivative is selected from one or more of hydroxypropyl methylcellulose, ethyl cellulose and hydroxyethyl cellulose, and the weight ratio of the polysaccharide substance to the cellulose derivative is 1: 1-10: 1. The sustained-release tablet disclosed by the invention has an excellent burst release resisting effect when being taken together with an alcoholic beverage, and the clinical medication safety and effectiveness of a preparation are improved.

The invention relates to the technical field of suspending agent preparation, and discloses a macroelement water-soluble fertilizer suspending agent, which comprises macroelements, medium trace elements, a suspending agent and an auxiliary agent, and a preparation method of the macroelement water-soluble fertilizer suspending agent comprises the following steps of: preparing the macroelement water-soluble fertilizer suspending agent; the preparation method comprises the following steps: S1, raw material pretreatment, S2, macroelement dissolution, S3, medium trace element addition, S4, suspending agent and auxiliary agent addition, S5, fine treatment, and S6, packaging and storage, the stability of the suspending agent is significantly enhanced: a more stable suspension system is constructed by precisely adjusting the ratio of xanthan gum to the sodium carboxymethyl cellulose suspending agent, and the unique component proportion enables the fertilizer to have a better effect after the fertilizer is stored for 6 months. The nutrient precipitation rate can still be kept below 5%, the uniformity of the fertilizer in the storage and transportation process is effectively guaranteed, farmers do not need to worry about uneven fertilization caused by nutrient precipitation in the application process, it is guaranteed that crops can continuously and evenly absorb nutrients, and healthy growth is promoted.

The invention discloses a microbial agent for improving the yield and quality of strawberries and a preparation method and application thereof, and belongs to the technical field of microorganisms. The microbial agent comprises the following raw materials in parts by weight: 40-50 parts of a compound microbial agent, 0.3-0.5 part of xanthan gum, 1.5-2 parts of glycerol, 4-5 parts of a citric acid-sodium citrate buffer solution, 1-1.5 parts of potassium humate, 0.3-0.5 part of monopotassium phosphate, 0.2-0.3 part of chelated calcium magnesium and the balance of water, wherein the total parts by weight of the raw materials are 100; the compound microbial agent is prepared from arthrobacter Xinjiang, linear Prussella bursa-pastoris and bacillus coagulans. The microbial agent disclosed by the invention can be used for effectively preventing and treating strawberry diseases, including root rot, fusarium wilt, gray mold and anthracnose; through the synergistic effects of hormone secretion, nutrient activation, disease inhibition and the like, the microbial agent comprehensively promotes root development and nutrient absorption of strawberry plants, promotes strawberry growth, remarkably improves the strawberry yield and fruit quality, and meanwhile remarkably reduces the strawberry storage rotting rate.

The invention discloses antibacterial polypeptide and application thereof in preparation of pet shower gel, and belongs to the technical field of antibacterial polypeptide. The antibacterial polypeptide is prepared from the following raw materials in parts by weight: 2 to 5 parts of glycerol, 3 to 5 parts of plant polypeptide, 20 to 40 parts of sorbitol, 1 to 2 parts of sodium carboxymethyl cellulose, 0.5 to 1 part of xanthan gum, 2 to 5 parts of sodium methyl hydroxybenzoate, 0.5 to 1 part of a surfactant, 0.5 to 1 part of chlorhexidine, 0.05 to 0.3 part of triclosan and 100 parts of deionized water. The antibacterial polypeptide prepared by the invention can be applied to the preparation process of pet shower gel, and has good antibacterial performance.

The invention provides a nano-modified composite gel foam inhibitor for inhibiting spontaneous combustion of coal and a preparation method of the nano-modified composite gel foam inhibitor, and relates to the technical field of preparation of composite inhibitors. The nanometer modified composite gel foam stopping agent is prepared from six components including sodium polyacrylate serving as a gelling agent, konjac glucomannan serving as a cross-linking agent, lauryl sodium sulfate serving as a foaming agent, xanthan gum serving as a foam stabilizer, nanometer silicon dioxide particles and modified antioxidant powder, the optimal proportion of the gelling agent is 2.5 wt%, the optimal proportion of the cross-linking agent is 0.3 wt%, the optimal proportion of the foaming agent is 0.3 wt%, and the optimal proportion of the modified antioxidant powder is 0.3 wt%. The optimal proportion of the foam stabilizer is 0.4 wt%, the optimal proportion of the nano SiO2 particles is 4 wt%, and the optimal proportion of the modified antioxidant is 2 wt%. Different components endow the nano SiO2 modified composite gel foam with different physical and chemical structural characteristics and coal spontaneous combustion prevention performance characteristics, and by adding the nano SiO2 particles and the bentonite modified tert-butylhydroquinone antioxidant, the overall stability and inhibition efficiency of the gel foam are improved.

The invention belongs to the technical field of textile materials, and relates to a high-performance antibacterial flame-retardant environment-friendly textile sizing agent and a preparation method thereof. The textile size composition is prepared from the following raw materials in parts by weight: 50-80 parts of composite modified starch, 5-10 parts of (methyl) acrylic acid (methyl / butyl) ester, 5-7 parts of waterborne polyurethane, 12-20 parts of xanthan gum, 3-9 parts of a composite antibacterial agent, 10-18 parts of a composite flame retardant, 1-3 parts of sodium citrate, 2-3 parts of a smoothing agent and 40-80 parts of deionized water. The concentration of the slurry composition is controlled between 10 g / L and 35 g / L by deionized water, and the pH value is adjusted between 6 and 8. The textile sizing agent does not contain a PVA component, has the characteristics of bacteriostasis, flame retardance, environment friendliness, wear resistance, excellent sizing performance and the like, can replace the traditional PVA sizing agent, and is multifunctional, high-performance, bacteriostatic, flame-retardant and environment-friendly textile sizing agent.

The invention relates to the field of cement-based composite materials, and particularly discloses a high-performance self-compacting high-crack-resistance fiber-reinforced cement-based composite material and a preparation method thereof.The cement-based composite material is prepared from cement, fly ash microspheres, silica fume, a modified geopolymer, sand, fine stone, polypropylene fibers, an expanding agent, an additive and water; wherein the additive at least comprises welan gum; the preparation method comprises the following steps: mixing and stirring the cement, the fly ash beads, the silica fume, the sand, the fine stone and the modified geopolymer, and adding the expanding agent to prepare a primary mixture; and mixing the admixture with water, adding the primary mixture, then adding the polypropylene fiber, stirring and mixing, then adding the rest admixture, and stirring to obtain the product. The cement-based composite material has the characteristics that the prepared cement-based composite material has better fluidity and better segregation resistance and crack resistance, and the cement-based composite material can be applied to the fields of non-dismantling bottom die floor support plate bottom plates, foundation support grouting reinforcement, section increasing method reinforcement, quick pavement repair and the like.

The present invention relates to the field of compound pesticides, and specifically to a compound pesticide containing Jinggangmycin and its application. The compound pesticide containing Jinggangmycin is composed of the following components by mass percentage: 10-70% active component, 1-3% antioxidant, 1-2% pH regulator, and the balance is a carrier and / or adjuvant; the active component includes active component A: Jinggangmycin and active component B: Danshensu, D-limonene and xanthan gum, and the mass ratio of active component A to active component B is 1: (0.4~5). The pesticide of the present invention is compounded by active component A and active component B, which can significantly improve the prevention and control effect, has a good effect in preventing and controlling rice diseases, and reduces the dosage and cost at the same time.

The invention relates to the technical field of food industry, in particular to a lutein-loaded Pickering emulsion for 3D printing and a preparation method of the lutein-loaded Pickering emulsion. The preparation method comprises the following steps: extracting chlamydomonas reinhardtii protein from chlamydomonas reinhardtii powder as a raw material, preparing a chlamydomonas reinhardtii protein-xanthan gum compound from the chlamydomonas reinhardtii protein and xanthan gum with different contents, mixing the chlamydomonas reinhardtii protein-xanthan gum compound with lutein-loaded edible oil, and uniformly shearing to obtain stable lutein-loaded Pickering emulsion. And the xanthan gum is utilized to improve the stabilizing effect of the chlamydomonas reinhardtii protein on the Pickering emulsion and the protecting effect of the chlamydomonas reinhardtii protein on the xanthophyll. No chemical surfactant is added in the preparation process, so that the food safety is high; according to the present invention, the preparation operation is simple, the stability is good, the storage stability of xanthophyll can be significantly improved, and the xanthophyll nano-emulsion has characteristics of excellent viscoelasticity and excellent thixotropic recovery, can be used for 3D printing food, and has wide application prospects in the application of novel nutrient substance delivery systems and food-grade 3D printing materials.

The invention provides an efficient and stable calcitriol soft capsule and a preparation method thereof, and relates to the technical field of pharmaceutical preparations, the efficient and stable calcitriol soft capsule comprises a content and a capsule wall, the content is prepared from olive oil, algal oil, calcitriol, vitamin E, an antioxidant and carboxymethyl guar gum-chitosan liquid, the capsule wall is prepared from glycerol and xanthan gum; the preparation method comprises the following steps: dropping the content and the capsule wall by using a pill dropping machine, cooling in liquid paraffin, collecting condensed capsules, blowing out air, shaping and drying, washing, drying and screening to obtain the efficient and stable calcitriol soft capsule.

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to an oral instant film with high drug loading capacity. The oral instant film agent comprises the following components: an active component, a film-forming material, a plasticizer, a coloring agent and a flavoring agent. The film-forming material is preferably combined with hydroxypropyl methylcellulose E15 and xanthan gum, so that the high drug loading capacity of the oral cavity instant film agent is ensured. Film-forming materials including hydroxypropyl methylcellulose E15 and xanthan gum are combined and compounded with a plasticizer polyethylene glycol 400, and sucralose is adopted as a flavoring agent, so that the stability of the oral instant film agent is ensured. The oral cavity instant film is good in appearance property, moderate in flexibility, good in taste, high in drug loading capacity, good in stability, low in cost, easy to operate, free of heating and suitable for industrial production.

The invention relates to a phosphorus spontaneous combustion prevention modified fly ash three-phase foam material and a preparation method and application thereof, the modified fly ash three-phase foam material is prepared by taking fly ash as a solid phase, sodium dodecyl benzene sulfonate and alpha-olefin sulfonate as foaming agents, xanthan gum and sodium silicate as foam stabilizers, and potassium chloride as a surfactant. The modified fly ash three-phase foam provided by the invention has more excellent temperature resistance and flame retardance, and can well play a role in preventing phosphorus spontaneous combustion.

The present invention provides: an oil-resistant coating agent which exhibits excellent oil resistance and is obtained using mainly naturally derived materials that do not include petroleum-based materials or resin materials obtained using petroleum-based materials; an oil-resistant coating method in which said oil-resistant coating agent is used; an oil-resistant packaging material; and oil-resistant tableware. Provided is an oil-resistant coating agent of two-component type, the agent comprising: a main agent containing at least an alginate; and a secondary agent containing at least a polyvalent metal salt and xanthan gum. Provided is an oil-resistant coating method that includes: a main agent coating step for coating the main agent containing at least an alginate on a surface of a paper base; and a secondary agent supply step for supplying the secondary agent containing at least a polyvalent metal salt and xanthan gum to the main agent layer coated on the surface of the paper base. Provided is an oil-resistant packaging material that comprises an oil-resistant layer, which contains xanthan gum and a crosslinked body derived from a polyvalent metal alginate, on a surface of a paper base. Provided is an oil-resistant tableware that comprises a similar oil-resistant layer on an inner surface that is in contact with contents.

A solid gel foam fire extinguishing agent includes a material A and a material B; the material A includes the following components in mass percentage: 18% to 25% of an inorganic silicate, 0.25% of sodium carboxymethyl cellulose, 0.25% of sodium alginate, 0.1% to 0.5% of xanthan gum, 0.5% to 1% of polyvinyl alcohol, 0.5% to 1.5% of sodium lauryl sulfate, 0.01% to 0.05% of dodecanol, 0.005% to 0.01% of disodium ethylenediaminetetraacetate, and water as a balance; and the material B includes the following components in mass percentage: 25% of sodium dihydrogen phosphate, 25% of acetic acid, 1% to 1.5% of fatty alcohol polyoxyethylene ether, 0.1% to 0.5% of 3% aqueous film-forming foam, 0.01% to 0.05% of the dodecanol, and water as a balance. The fire extinguishing agent exhibits advantages including low density, low oil wettability, high resistance, high adhesiveness, and foam collapse-resistant properties in fire resistance.

The present invention relates to the technical field of inorganic multi-color coatings, and specifically relates to a preparation method and apparatus for an inorganic multi-color coating, and a use. The preparation method comprises the following raw materials: base paint: water, cellulose, a defoaming agent, a dispersing agent, a wetting agent, a luminescent material, an inorganic hybrid emulsion, an odorless pH regulator, and a bactericide; granulation liquid: water, a bactericide, xanthan gum, protective colloid powder, an odorless pH regulator, nanocellulose, and a defoaming agent; and a continuous phase emulsion: an inorganic hybrid emulsion, a bactericide, inorganic gel, deionized water, an odorless pH regulator, a thickening agent, and a defoaming agent. In the present invention, a mixture of CaAl2O4 calcium aluminate and BaAlO4 barium aluminate is added to serve as a luminescent material, the luminescent material can absorb and store solar energy by means of a specific mode when exposed to sunlight during the daytime, and at night, the internally stored energy is converted into optical radiation to be released, thereby realizing a light-emitting effect and realizing the luminous function of the coating.

The invention relates to the technical field of fire extinguishing agents, and discloses a fluoride-free anti-solubility foam fire extinguishing agent and a preparation method thereof.The fluoride-free anti-solubility foam fire extinguishing agent comprises a hydrocarbon surfactant, a carboxyl modified organosilicon surfactant, a foam stabilizer, a cosolvent, water and a pH regulator; the carboxyl modified organic silicon surfactant is obtained by modifying an organic silicon surfactant by using maleic anhydride; the foam stabilizer contains xanthan gum and a component A, according to the invention, the organosilicon surfactant is modified, so that the obtained carboxyl modified surfactant has good surface activity and water solubility; xanthan gum and a component A (polyethylene oxide-polypropylene oxide-polyethylene oxide and other substances) are compounded to serve as a foam stabilizer, so that the foam stability and the anti-dissolving performance can be improved, and the foam stabilizer also has temperature-sensitive-thermal response performance; under the combined action of the components, the fire extinguishing agent provided by the invention has excellent fire extinguishing performance and can quickly extinguish non-polar fuel and polar fuel.